Arial is a popular sans-serif typeface that was designed by Robin Nicholas and Patricia Saunders in 1982. It is widely used in digital and print media due to its clean and modern appearance. Arial is known for its simplicity and legibility, making it a versatile font choice for a variety of design projects. It is often the default font in many Microsoft applications, as well as being used in signage, advertising, and branding. Arial is a timeless and reliable typeface that remains a staple in the design world.